LT1510/LT1510-5
ABSOLUTE
MAXIMUM
RATINGS
Supply Voltage (V
MAX
) ............................................ 30V
Switch Voltage with Respect to GND ...................... 鈥?3V
Boost Pin Voltage with Respect to V
CC
................... 30V
Boost Pin Voltage with Respect to GND ................. 鈥?5V
V
C
, PROG, OVP Pin Voltage ...................................... 8V
I
BAT
(Average) ........................................................ 1.5A
Switch Current (Peak)............................................... 2A
Storage Temperature Range ................. 鈥?65擄C to 150擄C
Operating Ambient Temperature Range
Commercial ............................................. 0擄C to 70擄C
Extended Commercial (Note 7) ........... 鈥?40擄C to 85擄C
Industrial (Note 8) .............................. 鈥?40擄C to 85擄C
Operating Junction Temperature Range
LT1510C (Note 7) ............................. 鈥?40擄C to 125擄C
LT1510I ............................................ 鈥?40擄C to 125擄C
Lead Temperature (Soldering, 10 sec).................. 300擄C
PACKAGE/ORDER INFORMATION
TOP VIEW
SW 1
BOOST 2
GND 3
SENSE 4
8
7
6
5
V
CC
PROG
V
C
BAT
**GND
SW
BOOST
GND
OVP
NC
SENSE
**GND
1
2
3
4
5
6
7
8
TOP VIEW
16 GND**
15 V
CC2
14 V
CC1
13 PROG
12 V
C
11 NC
10 BAT
9
GND**
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 125擄C,
胃
JA
= 125擄C/ W
ORDER PART
NUMBER
LT1510CS8
LT1510IS8
S8 PART MARKING
1510
1510I
Consult factory for Military grade parts.
GN PACKAGE (0.015 IN)
16-LEAD PLASTIC SSOP
T
JMAX
= 125擄C,
胃
JA
= 75擄C/ W
** FOUR CORNER PINS ARE FUSED TO
INTERNAL DIE ATTACH PADDLE FOR
HEAT SINKING. CONNECT THESE FOUR
PINS TO EXPANDED PC LANDS FOR
PROPER HEAT SINKING.
ELECTRICAL CHARACTERISTICS
V
CC
= 16V, V
BAT
= 8V, V
MAX
(maximum operating V
CC
) = 28V, no load on any outputs, unless otherwise noted. (Notes 7, 8)
PARAMETER
Overall
Supply Current
DC Battery Current, I
BAT
(Note 1)
V
PROG
= 2.7V, V
CC
鈮?/div>
20V
V
PROG
= 2.7V, 20V < V
CC
鈮?/div>
V
MAX
8V
鈮?/div>
V
CC
鈮?/div>
25V, 0V
鈮?/div>
V
BAT
鈮?/div>
20V, T
J
< 0擄C
R
PROG
= 4.93k
R
PROG
= 3.28k (Note 4)
R
PROG
= 49.3k
T
J
< 0擄C
V
CC
= 28V, V
BAT
= 20V
R
PROG
= 4.93k
R
PROG
= 49.3k
q
q
q
q
q
q
q
q
q
CONDITIONS
2
U
U
W
W W
U
W
ORDER PART
NUMBER
**GND
1
2
3
4
5
6
7
8
TOP VIEW
16 GND**
15 V
CC2
14 V
CC1
13 PROG
12 V
C
11 BAT
10 GND
9
GND**
ORDER PART
NUMBER
LT1510CN
LT1510CS
LT1510IN
LT1510IS
LT1510CGN
LT1510IGN
LT1510-5CGN
LT1510-5IGN
SW
BOOST
GND
OVP
SENSE
GND
**GND
GN PART
MARKING
1510
1510I
15105
15105I
N PACKAGE
16-LEAD PDIP
S PACKAGE*
16-LEAD PLASTIC SO
T
JMAX
= 125擄C,
胃
JA
= 75擄C/ W (N)
T
JMAX
= 125擄C,
胃
JA
= 50擄C/ W (S)*
* V
CC1
AND V
CC2
SHOULD BE CONNECTED
TOGETHER CLOSE TO THE PINS.
** FOUR CORNER PINS ARE FUSED TO
INTERNAL DIE ATTACH PADDLE FOR
HEAT SINKING. CONNECT THESE FOUR
PINS TO EXPANDED PC LANDS FOR
PROPER HEAT SINKING.
MIN
TYP
2.90
2.91
MAX
4.3
4.5
1.09
1.07
1.65
125
130
1.07
125
UNITS
mA
mA
A
A
A
mA
mA
A
mA
0.91
0.93
1.35
75
70
0.93
75
1.0
1.5
100
1.0
100
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